INVOKE錯誤

            textBox1.Text = Application.StartupPath & "\" & txtLaxFileFullName.Text.Trim()

            If Not IsNumeric(txtPrintSetup.Text) Then

                Throw New Exception("打印份數出錯")

            End If

            printSetup = txtPrintSetup.Text

            If Not FileIO.FileSystem.FileExists(textBox1.Text) Then

                Throw New Exception("打印模板不存在")

            End If

            If InterfaceOperator.HY_OpenLax(textBox1.Text) Then

                InterfaceOperator.HY_SetVariable("barcode", txtVarWord.Text.Trim(), "A", "B") ' 

                InterfaceOperator.HY_SetVariable("T文字2", txtVarBarcode.Text.Trim(), "a", "c") '  

                InterfaceOperator.HY_Print(printSetup, txtPrinterName.Text.Trim(), cbPageWindowsShow.Checked) '《--------------這句報錯

            Else

                Throw New Exception("模板打開失敗")

            End If